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Class 261/109 - Gas-flow control


Subclass of Class 261 - Gas and liquid contact apparatus
Definition: Including auxiliary devices for directing the flow of gases.
No. of patents: 128
Last issue date: 04/10/2012


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NumberTitleIssue Date
8152143Structure of cooling tower
An improved structure of cooling tower includes a fan housing with a fan disposed therein, induction openings distributed on the fan housing and located below the fan, and a diffuser stack disposed at one end surface of the fan housing. In operation, cold air is dra...
04/10/2012
7887030Wet/dry cooling tower and method
An atmospheric cooling tower apparatus includes a housing structure having an air inlet and an air outlet, a first evaporative heat transfer media disposed in the housing, and a closed coil heat transfer media disposed in the housing. A water distribution assembly i...
02/15/2011
7604222Divided wall exchange column
A divided wall exchange column includes a dividing wall strengthened by stiffening members and/or a double wall design to better withstand pressure differentials and minimize temperature differentials. When a double wall is used, cost of manufacture and installation...
10/20/2009
7384026Heating tower apparatus and method with wind direction adaptation
A heating tower apparatus for heating a liquid. The heating tower includes a frame assembly, liquid distribution assembly and a fill medium. The heating tower additionally includes a hood that extends from the frame assembly. A shroud is disposed within the hood and...
06/10/2008
7365446Wind power plant having power module mounted on tower foundation and method for use in constructing same
The invention relates to a method for constructing a wind energy plant and to a wind energy plant as such. An aim of one aspect of the invention is to provide a method for constructing wind energy plants at lower expenses and more rapidly. According to one aspect, a...
04/29/2008
7364707Packing element comprising at least one recessed portion of specific volume and method of using thereof
A packing element for use in a fluidised bed includes a continuous surface with at least one recessed portion. The recessed portion has a volume in the range of 0.2 to 30% of the volume of the packing element itself. ...
04/29/2008
7340898Solar-thermal powered generator
A solar-thermal powered generator has an absorber assembly which includes a gas permeable body of light absorbing material operative to absorb incident light and convert the absorbed light into heat. The gas permeable body of light absorbing material is supported in...
03/11/2008
7287745Liquid-continuous column distillation
Bubble columns fractionate with vapor-liquid mass transfer efficiencies approaching that of distillation towers when vapor velocities in excess of 50% of jet flood are used. If the vapor velocities are pushed above about 70% of jet flood then the distillation perfor...
10/30/2007
7275734Tower/frame structure and components for same
A tower/frame structure of interconnected columns and beams (which may be used in a cooling tower) and novel columns, beams, connection mechanisms and other components are provided. In one embodiment, a column and a beam are constructed of pultruded composite fiber-...
10/02/2007
7210671Fan-assisted wet cooling tower and method of reducing liquid loss
The invention provides an improved natural draft cooling tower (10) having improved cooling capability and reduced liquid losses of evaporation and blow-out. To this end, the distribution of hot liquid to the packing assembly within the tower is increased aro...
05/01/2007
7154190All-weather energy and water production via steam-enhanced vortex tower
The space-saving, long operating, and cheap vortex plants of large power intensively combine solar, either waste and secondary, or geothermal heating of slightly pressured water with use of wind, giving competitive electricity and water production without firing of ...
12/26/2006
7146726Cooling tower method and apparatus
A cross-flow cooling tower having a frame assembly that is unitarily molded from a plastic material. The frame assembly has opposing top and bottom walls along with opposing side walls and opposing ends. The side walls extend parallel to one another between the top ...
12/12/2006
7137619Heating tower apparatus and method with wind direction adaptation
A heating tower apparatus for heating a liquid having more than one inlet and more than one outlet. Each of the more than one inlet and more than one outlet is selectively openable and closable. The heating tower apparatus also includes a liquid distribution assembl...
11/21/2006
7137623Heating tower apparatus and method with isolation of outlet and inlet air
A method for heating a fluid using a heating tower. The method includes the steps of drawing an air stream into the heating tower through an inlet and passing the air stream over a fill medium. The method for heating a fluid also includes passing a fluid over the fi...
11/21/2006
7111831Sound attenuation apparatus and method
A cooling tower sound attenuation apparatus having at least one sheet. The sheet has an upper and lower end and a first substantially straight region and a second region that is connected to the first substantially straight region. The apparatus additionally has a l...
09/26/2006
7097347Static mixer and process for mixing at least two fluids
A novel mixing apparatus and process for mixing at least two fluids are disclosed. Excellent mixing and superior pressure drop characteristics are achieved in a device comprising at least two supply channels to feed a mixing chamber and create a vortex. The alignmen...
08/29/2006
7079388Baffles for high capacity air-cooling systems for electronics apparatus
An improved air-cooling system for high performance, high density electronic equipment comprises, in one embodiment, a single fan having a radial impeller, a baffle having an inlet portion to efficiently direct air into the fan intake, and a two-tiered outlet plenum...
07/18/2006
6997445Method and device for introducing a liquid-vapor mixture into a radial feed cylindrical fractionating column
A method and device for introducing a liquid-vapor mixture into a radial feed cylindrical fractionating column (1). The method includes separating the liquid-vapor mixture into two opposite and horizontal flows (6, 7), and directing the flows toward th...
02/14/2006
6948705Gas/liquid contacting apparatus
The lower, liquid collecting section of a gas/liquid contacting column has an entrained substance depleting duct extending therearound wherein gas, for example, steam is fed by the duct into the lower section, steam depleted by gravity of liquid droplets, is deflect...
09/27/2005
6942200Fan cylinder for cooling tower
Disclosed herein is a fan cylinder for a cooling tower, which is configured to prevent the air discharged from the cooling tower from flowing back thereinto. The fan cylinder is fixed to the upper side of the cooling tower, and is configured to mount a cooling fan t...
09/13/2005
6943461All-weather energy and water production via steam-enhanced vortex tower
A wind vortex tower is enhanced by kinetic energy and heat of quasi-tangential and upward jets of saturated steam energizing, accelerating tornado-type flow and supporting stable electricity generation during the insufficient winds and calm. For action instead of ab...
09/13/2005
6938885Hybrid type cooling tower
Disclosed is a hybrid type cooling tower. The cooling tower includes a water distributing device for distributing cooling water of a high temperature, a counterflow type filler through which the cooling water distributed from the water distributing device flows down...
09/06/2005
6918294Vane for measuring wind orientation with integrated heater
Weather vanes (1) are delicate instruments partially exposed to external conditions. They are used in particular in the aeronautical industry. The measurements provided by these weather vanes are crucial to the flying of an aircraft. A type of weather vane is...
07/19/2005
6889962Fluid stream feed device for mass transfer column
A mass transfer column includes a feed device that is used to de-entrain liquid and more uniformly distribute vapor across a horizontal cross section of the column after a vapor or mixed phase stream has been directed into the column through a radially oriented feed...
05/10/2005
6830720Cooling tower top forming method
A method for forming a top for a cooling tower having a bottom wall at least one opening therein for accommodating an air current generator. The cooling tower top additionally includes a plurality of hot liquid distributors for distributing hot liquid. The cooling t...
12/14/2004
6779784Cooling tower method and apparatus
A cross-flow cooling tower having a frame assembly that is unitarily molded from a plastic material. The frame assembly has opposing top and bottom walls along with opposing side walls and opposing ends. The side walls extend parallel to one another between the top ...
08/24/2004
6736374Cooling tower top method and apparatus
A top for a cooling tower having a bottom wall at least one opening therein for accommodating an air current generator. The cooling tower top additionally includes a plurality of hot liquid distributors for distributing hot liquid. The cooling tower top also include...
05/18/2004
6499728Cooling tower
A cooling tower is provided including a cooling chamber with a bottom-to-top cooling air flow and a water injection system having spray nozzles horizontally distributed within the cooling chamber. A first air intake and a second air intake lead into the c...
12/31/2002
6497401Molded cooling tower
A cooling tower is provided for industrial process cooling as well as air conditioning systems. The cooling tower includes a base that has a bottom for supporting the base on a substrate and a plurality of support posts extending away from the bottom. The...
12/24/2002
6488899Low pressure drop inlet design to promote good gas flow patterns in high velocity absorbers
A high velocity absorber has a lower larger diameter tank section for receiving a slurry at a liquid level in the. tank section, an upper smaller diameter absorber section where liquid scrubbing agent is mingled with flue gas from which impurities are to ...
12/03/2002
6341765Method for the infeed of a fluid into an apparatus
With the method a fluid (4) is fed into an apparatus (1), in particular into a column, in which an infeed tube (2) for the fluid opens into a deflection unit (3). This deflection unit is arranged at a vertical distance from installations (10), in particul...
01/29/2002
6250610Molded cooling tower
A cooling tower is provided for industrial process cooling as well as air conditioning systems. The cooling tower includes a tower shell that is unitarily molded from a plastic material. The tower shell includes opposed parallel top and bottom walls, a bo...
06/26/2001
6070860Crossflow water cooling tower having structure allowing air flow through water distribution system
A high thermal capacity crossflow water cooling tower (30) is provided having upright fill structure (32) with a plurality of water distributors (34) oriented to deliver initially hot water to upper portions of the fill structure (32) for gravitation ther...
06/06/2000
6036756Retrofit of a center inlet type scrubber with absorption/gas distribution tray to improve gas-liquid contact in the absorption zone
An improvement in a center inlet type scrubber that retrofit the scrubber with a perforated tray made up of rectangular or partially rectangular sections supported on beam supports in the annulus of the scrubber. The supports can be modified to form turni...
03/14/2000
6012708Cooling tower
A cooling tower includes a cover and a heat exchanger positioned within a water circulation channel in order to exchange heat between water and air through contact with air. A closed housing is positioned within the cover, and the heat exchanger is positi...
01/11/2000
5942162Two-phase downflow liquid distribution device
A liquid-vapor distribution device for use in two-phase concurrent downflow vessels including a level, horizontal tray fabricated and installed so as to be essentially leak free at the junctions of the tray and the vessel wall, the horizontal tray being p...
08/24/1999
5851441System for controlling hydraulic drive for cooling fan in cooling tower
Supply water temperature in a cooling tower is detected by a temperature detector, and based on the temperature detected by the temperature detector, a flow control valve in a hydraulic pressure supply line is controlled. As a result, operation of a hydra...
12/22/1998
5770117Upper and lower crossflow film fill stack for a cooling tower
A cooling tower (30) with a film fill assembly (37) including a lower film fill stack (40) and an intermediate sloped or stepped film fill section (43). The lower stack (40) is disposed in a lower inboard corner (41) of the tower (30) proximal to an air o...
06/23/1998
5632933Method and apparatus using guide vanes for vapor distribution in mass transfer and heat exchange columns
A mass transfer or heat exchange column is provided with a vapor distributor having, in one embodiment, a deflecting surface which directs a vapor stream about the inner periphery of the column. Following discharge from the distributor, the vapor stream c...
05/27/1997
5605654Method and apparatus to improve vapor distribution in mass transfer and heat exchange columns
A mass transfer or heat exchange column is provided with a vapor distributor which circulates a vapor stream about the inner periphery of the column. The vapor stream is discharged from the distributor through an at least partially open bottom and, option...
02/25/1997
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